10112890 has 8 divisors (see below), whose sum is σ = 18203220. Its totient is φ = 4045152.

The previous prime is 10112881. The next prime is 10112897. The reversal of 10112890 is 9821101.

It can be written as a sum of positive squares in 2 ways, for example, as 9865881 + 247009 = 3141^2 + 497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10112897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505635 + ... + 505654.

Almost surely, 2^10112890 is an apocalyptic number.

10112890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10112890 is a deficient number, since it is larger than the sum of its proper divisors (8090330).

10112890 is a wasteful number, since it uses less digits than its factorization.

10112890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011296.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10112890 is about 3180.0770430919. The cubic root of 10112890 is about 216.2511510514.

Adding to 10112890 its reverse (9821101), we get a palindrome (19933991).

The spelling of 10112890 in words is "ten million, one hundred twelve thousand, eight hundred ninety".